Toy teaching device



FIG. 1 is a perspective view from the top, front and one side for a toy teaching device showing my new design;

FIG. 2 is an enlarged top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right elevational view thereof;

FIG. 7 is a left elevational view thereof; and,

FIG. 8 is a perspective view from the top, front and left side thereof, with the top cover in the open position, the broken lines are for illustrative purposes only and form no part of the claimed design; 

The ornamental design for a toy teaching device, as shown and described. 